The ACPI error didn't show in 5.13.12, so 5.14 may fix the ACPI related issues but there should be AMDGPU related issue between 5.11 and 5.13. Please help me find out ACPI related fix first with the following kernels. Thanks
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.14-rc1/ https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.14-rc2/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1940113 Title: Linux 5.11.0-25 & 5.11.0-27 panic when boot with thunderbolt dock connected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1940113/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs